Not a pair either A man had two pairs of boots, one with thick soles and the other with soles. One morning, he made the mistakes of putting one of each of the boots on. While walking, he felt very uncomfortable. How strangle! How is it that my legs “ aren t the same length today? He said to himself in surprise.’ ” A passerby told him, Your boots aren t a pair.“ ’ ” Hearing this he hurried home to change boots. But when he got home and saw the other boots, he thought for a moment and said, There s no need to change. These other two are not“ ’ a pair either. One is thick and the other thin”